Feature:1. Blood Pressure Monitor: Accurately measures your blood pressure and pulse rate. Provides reliable and consistent readings at home. Helps you monitor your health easily.2. Easy to Operate: Simply wrap the cuff around your arm and press start. The monitor automatically inflates and deflates, making it convenient for daily use.3. Large Memory with Practicability: Stores up to 99 measurements result memory and supports 2 users, allowing you to track your blood pressure over time. Ideal for sharing with family members.4. Clear Measurement Results: The digital display shows your systolic and diastolic blood pressure, as well as your pulse rate. Accurate within 3 mmHg for pressure and 5% for pulse.5. Adjustable Cuff: Fits arm sizes between 8.7in and 12.6in. Ensures a snug fit to provide accurate readings while ensuring your comfort during measurements.Specification:Item Type: Upper Arm Blood PressureMonitorMaterial: ABSAltitude: 70KPa-106KpaMeasurement Method: Capacitive type oscillographic pressure sensor. Measurement Range: SYS/DIA: 0 to 280 mmHg. Pulse: 40 to 199 per minute. Pressure Display Range: 0-299 mmHg. Memory: Automatically stores the most recent 99pcs measurement, a total of 180pcs, from 2 users. Measurement Resolution: 1 mmHg. Accuracy: Pressure within 3 mmHg pulse 5%. Upper Arm Cuff Circumference: Approx. 22 ~ 32cm / 8.66 ~ 12.6inAutomatic Power Outage: 60 SecondsBattery Type: 4 x AAA battery, shipped without battery. .Package List:1 x Upper Arm Blood PressureMonitor1 x Upper Arm Cuff1 x Storage Bag1 x User Manual